Tom, I've a perl script, which has been used for a long time, it works well, however, after I upgrade my postgresql from 7.2 to 7.3, one query always makes server terminated, could you give me a solution for it? Thanks.
Jie Liang SELECT urlinfo.id,url,iprism_map,iprism_map_sg,level,domid, CASE WHEN ratedon > '2002-11-24' AND ratedby NOT LIKE '%jurl' THEN 1 ELSE 0 END as trunc INTO TEMP filter96512 FROM urlinfo,ratings_by_serial,cid_code96512 WHERE pidwsr<=0 AND urlinfo.id=ratings_by_serial.id AND ratings_by_serial.cid=cid_code96512.cid; CREATE index filter_temp_id ON filter96512(id); VACUUM ANALYZE filter96512; SELECT id,url,9 as iprism_map,max(level) as level,domid,trunc INTO TEMP filter0 FROM filter96512 WHERE iprism_map!~'^[14]' GROUP BY id,url,domid,trunc; SELECT distinct on(id) id,url,1 as iprism_map,99 as level,domid,trunc INTO TEMP filter_0 FROM filter96512 WHERE iprism_map='1'; server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. FROM LOG: Dec 13 09:21:38 beijing postgres[699]: [30-1] LOG: query: SELECT distinct on(id) id,url,1 as iprism_map,99 as level,domid,trunc INTO TEMP filter_0 FROM filter96512 Dec 13 09:21:38 beijing postgres[699]: [30-2] WHERE iprism_map='1' Dec 13 09:22:34 beijing postgres[141]: [9] LOG: server process (pid 699) was terminated by signal 11 Dec 13 09:22:34 beijing postgres[141]: [10] LOG: terminating any other active server processes Dec 13 09:22:34 beijing postgres[141]: [11] LOG: all server processes terminated; reinitializing shared memory and semaphores Dec 13 09:22:34 beijing postgres[1844]: [12] LOG: connection received: host=[local] Dec 13 09:22:34 beijing postgres[1844]: [13] FATAL: The database system is starting up Dec 13 09:22:35 beijing postgres[1843]: [12] LOG: database system was interrupted at 2002-12-13 09:08:04 PST Dec 13 09:22:35 beijing postgres[1843]: [13] LOG: checkpoint record is at 1/D654B54 Dec 13 09:22:35 beijing postgres[1843]: [14] LOG: redo record is at 1/D654B54; undo record is at 0/0; shutdown FALSE Dec 13 09:22:35 beijing postgres[1843]: [15] LOG: next transaction id: 5377; next oid: 35529333 Dec 13 09:22:35 beijing postgres[1843]: [16] LOG: database system was not properly shut down; automatic recovery in progress Dec 13 09:22:35 beijing postgres[1843]: [17] LOG: redo starts at 1/D654B94 Dec 13 09:22:35 beijing postgres[1843]: [18] LOG: ReadRecord: record with zero length at 1/D6819E8 Dec 13 09:22:35 beijing postgres[1843]: [19] LOG: redo done at 1/D6819A4 Dec 13 09:22:38 beijing postgres[1843]: [20] LOG: database system is ready ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org